Pith. sign in

Paper Citation Record · LEDGER

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels

As of 16 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 0 inbound Pith citation observations for arXiv:2504.18901.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2504.18901 v2

Coverage vector

measured 16 of 16 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-16T10:14:29.946124Z

measured 16 of 16 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

16 of 16 outbound references displayed

  • verified exact0
  • verified fuzzy10
  • unresolved6
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 08ba5685-32c6-430e-8d1a-457a041abd4b · outbound

This paper cites ”Affine frequency division multiplexing (AFDM) for 6g: Properties, features, and challenges.” [Online], Avaiable: https: //arxiv.org/abs/2507.21704.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels ”Affine frequency division multiplexing (AFDM) for 6g: Properties, features, and challenges.” [Online], Avaiable: https: //arxiv.org/abs/2507.21704

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-16T10:14:29.903210Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-16T10:14:29.903210Z digest=sha256:e0c6c4d4e229e5063b438a365f5389831bd580473a0966c7b4986329fc13b898

Observation 0508dd88-c1df-4586-b406-f4fbf05aa45f · outbound

This paper cites an unresolved cited work.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Unresolved cited work

Reference 2

Resolution
unresolved
raw_fallback, observed 2026-08-16T10:14:30.225313Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.907267Z digest=sha256:dc0065dddf4e92297841e2a74da39673c9846162ce20ae9aff63e26bb38d774d

Observation 9dc4a294-a6e0-4c39-85e3-89115534c844 · outbound

This paper cites Joint Sparse Graph for Enhanced MIMO-AFDM Receiver Design ,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Joint Sparse Graph for Enhanced MIMO-AFDM Receiver Design ,

Reference 3

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.217693Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.910034Z digest=sha256:65495c189b8cbc515625d2287346546bbb067c9a1664b206ca781952149178dd

Observation c9f75486-f990-42e6-ad08-ade955ea84ef · outbound

This paper cites Affine Frequency Division Multiplexing: Extending OFDM for Scenario-Flexibility and Resilience.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Affine Frequency Division Multiplexing: Extending OFDM for Scenario-Flexibility and Resilience

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-16T10:14:29.913192Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-16T10:14:29.913192Z digest=sha256:fa857d3b52fdc66bd95950ecd3887155cdc92542c2495f48a9ab7b9dc756ef91

Observation fc88022a-8508-4af3-a306-8a6e685e1efa · outbound

This paper cites Ouyang and J.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Ouyang and J

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.207707Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.916593Z digest=sha256:07229e427b85ac7acb6c4c4a3b1c34cf11d6a2590508a979d8f902ccc463906a

Observation a7f7e449-a648-472f-ad58-17ae1942edca · outbound

This paper cites Hadani et al., ”Orthogonal Time Frequency Space Modulation,” in Proc.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Hadani et al., ”Orthogonal Time Frequency Space Modulation,” in Proc

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.199820Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.919072Z digest=sha256:94ea47601acf97b4ce8fece75dee410d2a98d6b3c6a5ea2c10d8a52553c1aded

Observation f532eadc-2ffc-44bd-a999-1a0511704c2e · outbound

This paper cites Affine Frequency Division Multiplexing for Next Generation Wireless Communications,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Affine Frequency Division Multiplexing for Next Generation Wireless Communications,

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.191647Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.921536Z digest=sha256:584a84e621abb9968c5090604f13a30d6cf67b59f8015cbfada381b07f335814

Observation 8f6d4395-0335-4451-b398-15a7c74f7b49 · outbound

This paper cites Multi-Functional Chirp Signalling for Next-Generation Multi-Carrier Wireless Networks: Communications, Sensing and ISAC Perspectives.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Multi-Functional Chirp Signalling for Next-Generation Multi-Carrier Wireless Networks: Communications, Sensing and ISAC Perspectives

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-16T10:14:29.924001Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-16T10:14:29.924001Z digest=sha256:b0da202904702e0f06786d9bf303d3bf6badd912b1d9838c3700b461e65dbc08

Observation c8fcca4b-ed47-4283-adc6-25d90beba896 · outbound

This paper cites an unresolved cited work.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Unresolved cited work

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-16T10:14:29.926942Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-16T10:14:29.926942Z digest=sha256:e93eea819993d6722e71b1b7d8b81dce319137810acdedf7f9e237add1b78040

Observation ff0fc113-cf22-4254-bd73-87c2aff1f8c6 · outbound

This paper cites Yuan et al., ”PAPR Reduction With Pre-Chirp Selection for Affine Frequency Division Multiplexing,” inIEEE Wireless Commun.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Yuan et al., ”PAPR Reduction With Pre-Chirp Selection for Affine Frequency Division Multiplexing,” inIEEE Wireless Commun

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-16T10:14:29.929456Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-16T10:14:29.929456Z digest=sha256:8cd1de4735a247b827093ad7dfdeddbac68227d4c6b62466e5bdde3218e620d6

Observation 2e0a4679-29fa-432e-8659-93b9368a22af · outbound

This paper cites Luo et al., ”AFDM-SCMA: A Promising Waveform for Massive Connectivity Over High Mobility Channels,” inIEEE Trans.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Luo et al., ”AFDM-SCMA: A Promising Waveform for Massive Connectivity Over High Mobility Channels,” inIEEE Trans

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.183217Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.932412Z digest=sha256:4dfcef654aa412fc30dd2250d591bd3f4849a14baa7c43453105705839a9b5bd

Observation 3082fad3-8423-4ffb-8093-0c9748628d54 · outbound

This paper cites Diagonally Reconstructed Channel Estimation for MIMO-AFDM With Inter-Doppler Interference in Doubly Selective Channels,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Diagonally Reconstructed Channel Estimation for MIMO-AFDM With Inter-Doppler Interference in Doubly Selective Channels,

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.174290Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.934998Z digest=sha256:12b572ffea34e497f6cd0dca75ea3536af6e5d2ae58477e28446cf494db3be3d

Observation 5c7c015a-4c1a-4339-953a-420ce3726b71 · outbound

This paper cites Channel Estimation for AFDM With Superimposed Pilots,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Channel Estimation for AFDM With Superimposed Pilots,

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.166207Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.937460Z digest=sha256:4d8736994b1b863cf493f56042f1901e96a10bcd151029fff7719ab57c4173c2

Observation c794f017-1f9a-4689-8c9c-49c4f23ce6f6 · outbound

This paper cites Near-Optimal BEM OTFS Receiver With Low Pilot Overhead for High-Mobility Communications,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Near-Optimal BEM OTFS Receiver With Low Pilot Overhead for High-Mobility Communications,

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.155300Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.940554Z digest=sha256:336d4ade0e1597ac2fc7e4422d0c5d622af56d2a3455820c7e5f94a31c511128

Observation 4d63ba43-af4b-4fdc-96c2-f1fc69f32816 · outbound

This paper cites Goldsmith, Wireless communications.Cambridge University Press, 2005.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Goldsmith, Wireless communications.Cambridge University Press, 2005

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.146410Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.943765Z digest=sha256:bbd9278849a57f6833082934d39071cb63a4dda553edf0614b39e297f4c10a31

Observation 9f86de51-2df3-4231-a312-311c689f1445 · outbound

This paper cites Chirp Parameter Selection for Affine Frequency Division Multiplexing with MMSE Equalization,.

BEM-Assisted Low-Complexity Channel Estimation for AFDM Systems over Doubly Selective Channels Chirp Parameter Selection for Affine Frequency Division Multiplexing with MMSE Equalization,

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-16T10:14:30.138430Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.

source=pdf_text observed=2026-08-16T10:14:29.946124Z digest=sha256:5aac6f6b16a87238fbc622aeca09c4ba2478ca0e8f7b1890da603030d5ce1742

Pith citing papers

No inbound Pith citation observations are available.